209024710

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{3547}}^1$

素因数の和:3708

約数の個数: 32

約数和(自身を含む): 386249472

約数和(自身を除く): 177224762

約数列:

[1, 2, 5, 10, 71, 83, 142, 166, 355, 415, 710, 830, 3547, 5893, 7094, 11786, 17735, 29465, 35470, 58930, 251837, 294401, 503674, 588802, 1259185, 1472005, 2518370, 2944010, 20902471, 41804942, 104512355, 209024710]

約数ペア:

[(1, 209024710), (2, 104512355), (5, 41804942), (10, 20902471), (71, 2944010), (83, 2518370), (142, 1472005), (166, 1259185), (355, 588802), (415, 503674), (710, 294401), (830, 251837), (3547, 58930), (5893, 35470), (7094, 29465), (11786, 17735)]